Doctors at Boston University have reportedly developed a brand new Covid variant that has the infectiousness of Omicron with a far higher lethality rate. So far, it’s killed 80% of the mice they’ve infected with it.
Doctors at Boston University have reportedly developed a brand new Covid variant that has the infectiousness of Omicron with a far higher lethality rate. So far, it’s killed 80% of the mice they’ve infected with it.